  html,
  body,
  #root {
    height: 100%;
  }

  body {
    font-size: 14px;
  }

  ul {
    margin: 0;
    padding: 0;
  }

  .flex-1 {
    display: flex;
  }

  .flex-2 {
    display: flex;
    align-items: center;
  }

  .flex-3 {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .flex-4 {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }